feat: Implement MFA authentication, add ride statistics model, and update various services, APIs, and tests across the application.

backend/apps/api/v1/views/stats.py

@@ -5,24 +5,29 @@ Provides aggregate statistics about the platform's content including
 counts of parks, rides, manufacturers, and other entities.
 """
 
-from rest_framework.views import APIView
-from rest_framework.response import Response
-from rest_framework import status
-from rest_framework.permissions import AllowAny, IsAdminUser
-from django.db.models import Count
-from django.core.cache import cache
-from django.utils import timezone
-from drf_spectacular.utils import extend_schema, OpenApiExample
 from datetime import datetime
 
-from apps.parks.models import Park, ParkReview, ParkPhoto, Company as ParkCompany
+from django.core.cache import cache
+from django.db.models import Count
+from django.utils import timezone
+from drf_spectacular.utils import OpenApiExample, extend_schema
+from rest_framework import status
+from rest_framework.permissions import AllowAny, IsAdminUser
+from rest_framework.response import Response
+from rest_framework.views import APIView
+
+from apps.parks.models import Company as ParkCompany
+from apps.parks.models import Park, ParkPhoto, ParkReview
 from apps.rides.models import (
-    Ride,
-    RollerCoasterStats,
-    RideReview,
-    RidePhoto,
     Company as RideCompany,
 )
+from apps.rides.models import (
+    Ride,
+    RidePhoto,
+    RideReview,
+    RollerCoasterStats,
+)
+
 from ..serializers.stats import StatsSerializer
 
 
@@ -103,17 +108,17 @@ class StatsAPIView(APIView):
         summary="Get platform statistics",
         description="""
         Returns comprehensive aggregate statistics about the ThrillWiki platform.
-        
+
         This endpoint provides detailed counts and breakdowns of all major entities including:
         - Parks, rides, and roller coasters
         - Companies (manufacturers, operators, designers, property owners)
         - Photos and reviews
         - Ride categories (roller coasters, dark rides, flat rides, etc.)
         - Status breakdowns (operating, closed, under construction, etc.)
-        
-        Results are cached for 5 minutes for optimal performance and automatically 
+
+        Results are cached for 5 minutes for optimal performance and automatically
         invalidated when relevant data changes.
-        
+
         **No authentication required** - this is a public endpoint.
         """.strip(),
         responses={